JAL-2360 structure viewers now using ColourMenuHelper, obsolete methods

[jalview.git] / src / jalview / schemes / ResidueColourScheme.java

diff --git a/src/jalview/schemes/ResidueColourScheme.java b/src/jalview/schemes/ResidueColourScheme.java
index 92de7ac..57f7d57 100755 (executable)
--- a/src/jalview/schemes/ResidueColourScheme.java
+++ b/src/jalview/schemes/ResidueColourScheme.java
@@ -409,4 +409,14 @@ public abstract class ResidueColourScheme implements ColourSchemeI
   {
     return false;
   }
+
+  /**
+   * Default method returns true. Override this to return false in colour
+   * schemes that are not determined solely by the sequence symbol.
+   */
+  @Override
+  public boolean isSimple()
+  {
+    return true;
+  }
 }